Patents by Inventor Ira L. Seldin

Ira L. Seldin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3997498
    Abstract: Disclosed is a correction fluid for use in obscuring mistakes on certain typewritten or printed documents. The fluid comprises a liquid, highly halogenated ethane containing at least one fluorine substituent as solvent, an opacifying pigment and an organic resin as binder for the pigment.
    Type: Grant
    Filed: July 24, 1975
    Date of Patent: December 14, 1976
    Assignee: Xerox Corporation
    Inventors: William P. Reese, Ira L. Seldin